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$337+ Cheap flights from Johnson City, TN, TN to San Diego (SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SAN
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Johnson City to San Diego

Keep the following information in mind while searching for Johnson City to San Diego flight deals. Data was last updated August 18, 2025.

Round-trip from

$337
(Delta)

Popular in

February

Cheapest in

June

Average price

$361
From Johnson City to San Diego
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Johnson City to San Diego

Cheapest flights from Johnson City to San Diego
Explore the most affordable flight options available from Johnson City to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/810:12 amTRI - SAN
1 stop8h 56mDelta
Tue 11/1112:50 pmSAN - TRI
1 stop6h 34mDelta
Deal found 8/16$337
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:08 amTRI - SAN
1 stop8h 10mAmerican Airlines
Mon 11/1710:23 pmSAN - TRI
1 stop8h 16mAmerican Airlines
Deal found 8/15$343
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:25 amTRI - SAN
1 stop7h 46mAmerican Airlines
Mon 11/1712:40 pmSAN - TRI
1 stop7h 47mAmerican Airlines
Deal found 8/17$349
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:10 amTRI - SAN
1 stop20h 04mDelta
Mon 11/179:40 pmSAN - TRI
1 stop8h 54mDelta
Deal found 8/17$387
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:28 pmTRI - SAN
1 stop12h 46mDelta
Sun 11/1610:40 pmSAN - TRI
1 stop7h 54mDelta
Deal found 8/17$412
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:00 amTRI - SAN
2 stops11h 16mAmerican Airlines
Tue 11/1110:48 amSAN - TRI
2 stops9h 39mAmerican Airlines
Deal found 8/16$437
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:13 pmTRI - SAN
1 stop8h 45mAmerican Airlines
Sun 11/167:30 pmSAN - TRI
2 stops11h 09mAmerican Airlines
Deal found 8/17$469

Cheapflights Fare Finder

 
Customize your flight search to find flights from Johnson City to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Johnson City to San Diego that are best for you.

Fly from

Johnson City

Fly to

San Diego

Route

Depart

Return

Price

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Sat 11/8

6:10 am-12:35 pm

1 stop9h 25m

San Diego

Tue 11/11

12:50 pm-10:24 pm

1 stop6h 34m

$337

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Fri 11/7

4:13 pm-8:20 pm

1 stop7h 07m

San Diego

Tue 11/18

6:46 am-6:56 pm

1 stop9h 10m

$343

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Wed 11/5

6:08 am-11:18 am

1 stop8h 10m

San Diego

Mon 11/17

10:23 pm-9:39 am

1 stop8h 16m

$343

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Thu 11/6

4:13 pm-9:58 pm

1 stop8h 45m

San Diego

Mon 11/17

10:23 pm-9:39 am

1 stop8h 16m

$349

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Fri 11/7

6:08 am-11:18 am

1 stop8h 10m

San Diego

Mon 11/17

12:43 pm-10:55 pm

1 stop7h 12m

$349

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Thu 11/6

6:10 am-11:14 pm

1 stop20h 04m

San Diego

Mon 11/17

10:40 pm-9:34 am

1 stop7h 54m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Best time to book a flight from Johnson City to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Johnson City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Johnson City to San Diego

What is the cheapest month to book a flight from Johnson City to San Diego?

Currently, August is the cheapest month in which you can book a flight from Johnson City to San Diego (average of $286). Flying from Johnson City to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from J0H to SAN?

Find hourly flight availability from Johnson City to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Johnson City to San Diego as you normally would.

What is the cheapest day to fly from Johnson City to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Johnson City to San Diego. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Johnson City to San Diego flight should consider departing on Saturday mornings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated August 18, 2025.
Get a feel of what it's like to fly with Delta and American Airlines from Johnson City to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Johnson City to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Johnson City?

    Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to San Diego from Johnson City. Booking flights from Johnson City to San Diego (SAN) should be relatively easy as there are 0 daily inbound flights from Johnson City from 6 different airlines.

  • Can I find deals for flights from Johnson City to San Diego that include hotel bookings?

    Yes. In addition to deals on Johnson City to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Johnson City to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Johnson City to San Diego.

  • Can I find deals for business class flights from Johnson City to San Diego?

    Yes. Cheapflights offers flight deals from Johnson City to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Johnson City to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Johnson City to San Diego (average of $286). Flying from Johnson City to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
La Mesa
Poway
National City
Lemon Grove
Imperial Beach
Alpine

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Top 6 airlines flying from Johnson City to San Diego

Discover the top 6 airlines that operate flights from Johnson City to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$139Average$270FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$258Average$488FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$468FlexibilityNo cancel feeOn-time71%
DeltaCheapest$276Average$466FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$350Average$467FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$366Average$503FlexibilityNo cancel feeOn-time75%

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